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Weather Calculator



by Tim Brice and Todd Hall 

Temperature Conversions: 

Calculator: 

Formula: 

Temperature Unit Conversion

Temperature Unit Conversion Formula

Heat Index

Heat Index Formula

Wind Chill 

Wind Chill Formula

Cricket Chirps   (Just for fun)

Cricket Chirps Formula

Moisture Conversions 

Calculator: 

Formula: 

Dewpoint and Wet-bulb from Relative Humidity

Formula for Dewpoint and Wet-bulb from Relative Humdity

Relative Humidity and Wet-bulb from Dewpoint

Formula for Relative Humidity and Wet-bulb from Dewpoint

Relative Humidity and Dewpoint from Wet-bulb

Formula for Relative Humdity and Dewpoint from Wet-bulb

Vapor Pressure

Vapor Pressure Formula

Mixing Ratio

Formula for Mixing Ratio

Virtual Temperature

Formula for Virtual Temperature

Pressure Conversions 

Calculator: 

Formula: 

Pressure Unit Conversion

Pressure Unit Conversion Formula

Station Pressure

Station Pressure Formula

Altimeter Setting

Altimeter Setting Formula

Pressure Altitude

Pressure Altitude Formula

Density Altitude

Density Altitude Formula

Wind Conversions

Calculator: 

Formula: 

Wind Speed Unit Conversion

Wind Speed Unit Conversion Formula

Misc

Calculator: 

Formula: 

Speed of Sound

Speed of Sound Formula

Weather Term Calculator  
(Just for fun)

None

Showalter Index

Showalter Index Formula


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